Global Patent Index - EP 3589767 A1

EP 3589767 A1 20200108 - CUTTING TOOL

Title (en)

CUTTING TOOL

Title (de)

SCHNEIDWERKZEUG

Title (fr)

OUTIL DE COUPE

Publication

EP 3589767 A1 20200108 (EN)

Application

EP 18708388 A 20180227

Priority

  • EP 17158407 A 20170228
  • EP 2018054798 W 20180227

Abstract (en)

[origin: EP3366795A1] The present invention relates to a cutting tool comprising a cemented carbide substrate comprising WC, a metallic binder phase and gamma phase, where the cemented carbide has a well distributed gamma phase and where the cemented carbide have a reduced amount of abnormal WC grains. The cutting tool according to the invention has a more predicted tool life and an increased resistance against plastic deformation.

IPC 8 full level

C22C 29/08 (2006.01); B22F 5/00 (2006.01)

CPC (source: EP KR RU US)

B22F 7/06 (2013.01 - EP KR US); B23B 27/14 (2013.01 - KR); B23P 15/28 (2013.01 - RU); C22C 29/005 (2013.01 - US); C22C 29/08 (2013.01 - EP KR RU US); B22F 2005/001 (2013.01 - EP KR US); B22F 2301/15 (2013.01 - US); B22F 2302/10 (2013.01 - US); B23B 27/14 (2013.01 - US); B23B 2224/24 (2013.01 - US); B23B 2224/32 (2013.01 - US); B23B 2224/36 (2013.01 - US); C23C 28/044 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3366795 A1 20180829; BR 112019017703 A2 20200331; BR 112019017703 B1 20231219; CN 110268080 A 20190920; CN 110268080 B 20221014; EP 3589767 A1 20200108; EP 3589767 B1 20231220; JP 2020514088 A 20200521; JP 7127050 B2 20220829; KR 102449638 B1 20220929; KR 20190124216 A 20191104; RU 2019126941 A 20210330; RU 2019126941 A3 20210524; RU 2758426 C2 20211028; US 11261510 B2 20220301; US 2021140018 A1 20210513; WO 2018158243 A1 20180907

DOCDB simple family (application)

EP 17158407 A 20170228; BR 112019017703 A 20180227; CN 201880009761 A 20180227; EP 18708388 A 20180227; EP 2018054798 W 20180227; JP 2019546800 A 20180227; KR 20197023988 A 20180227; RU 2019126941 A 20180227; US 201816487128 A 20180227